200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011ag6zk 77ms POST /ai/v1/search {} Idempotency-Key: U7E3_zhgXPb7 Send ▶> POST /ai/v1/session {}
< 200 OK req_011ag6zk 77ms POST /ai/v1/search {} Idempotency-Key: U7E3_zhgXPb7 Send ▶